package com.course.entity.vo;import io.swagger.annotations.ApiModelProperty;import lombok.AllArgsConstructor;import lombok.Builder;import lombok.Data;import lombok.NoArgsConstructor;import lombok.extern.slf4j.Slf4j;import java.io.Serializable;@AllArgsConstructor@NoArgsConstructor@Data@Builder@Slf4jpublic class CourserUploadLogVo implements Serializable {    private static final long serialVersionUID = 1L;    /**     * 桶名     */    @ApiModelProperty("桶名")    private String bucketName;    /**     * 文件名     */    @ApiModelProperty("文件名")    private String fileName;    /**     * 文件md5值     */    @ApiModelProperty("文件md5值")    private String fileMd5;}